APA način citiranja

Allen, S. H. (1956). The effects of vitamin B(12) deficiency and of copper deficiency on the concentration of free protoporphyrin in the erythrocytes of sheep.

Čikaški stil citiranja

Allen, Shirley H. The Effects of Vitamin B(12) Deficiency and of Copper Deficiency On the Concentration of Free Protoporphyrin in the Erythrocytes of Sheep. 1956.

MLA način citiranja

Allen, Shirley H. The Effects of Vitamin B(12) Deficiency and of Copper Deficiency On the Concentration of Free Protoporphyrin in the Erythrocytes of Sheep. 1956.